5233681 has 2 divisors, whose sum is σ = 5233682. Its totient is φ = 5233680.

The previous prime is 5233667. The next prime is 5233693. The reversal of 5233681 is 1863325.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5022081 + 211600 = 2241^2 + 460^2 .

It is a cyclic number.

It is not a de Polignac number, because 5233681 - 2⁵ = 5233649 is a prime.

It is a super-2 number, since 2×5233681² = 54782833619522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5233621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2616840 + 2616841.

It is an arithmetic number, because the mean of its divisors is an integer number (2616841).

Almost surely, 2^5233681 is an apocalyptic number.

It is an amenable number.

5233681 is a deficient number, since it is larger than the sum of its proper divisors (1).

5233681 is an equidigital number, since it uses as much as digits as its factorization.

5233681 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4320, while the sum is 28.

The square root of 5233681 is about 2287.7239781058. The cubic root of 5233681 is about 173.6210650852.

It can be divided in two parts, 52 and 33681, that added together give a palindrome (33733).

The spelling of 5233681 in words is "five million, two hundred thirty-three thousand, six hundred eighty-one".